text: import React from 'react'
  import Header from './Header'
  import MuiThemeProvider from 'material-ui/styles/MuiThemeProvider';
  import getMuiTheme from 'material-ui/styles/getMuiTheme';
  
  // style={{fontFamily: this.context.muiTheme.fontFamily}}
  
  const muiTheme = getMuiTheme({
    fontFamily: 'Roboto, sans-serif',
    // palette: {
    //   textColor: cyan500,
    // },
    // appBar: {
    //   height: 50,
    // },
  });
  
  
  const App = ({children}) => (
    <MuiThemeProvider muiTheme={muiTheme}>
      <div>
          <Header />
          <div style={{ marginTop: '1.5em' }}>{children}</div>
      </div>
    </MuiThemeProvider>
  )
  
  export default App
  